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t

*z *tr =***

Tel: +973 17677829

Fax: +973 17670619

Email: [email protected]

Tel: +966 138980244 /8993679

Fax: +966 13 8985097

Email : [email protected]

g u lfplasksa@hotmai l. com

.l.l.s 6-rJiJ I ,A*,-t )l+ eil , ^

Gulf Plastic lndustries lrv.L.L.P.O. BOX: 894, MANAMA

BAHRAIN INTERNATIONAL INVESTMENT PARK

HIDD INDUSTRIALAREA

KINGDOM OF BAHRAIN

1fl-; +973 17677757

Fax: +973 17670695

Tel: +973 17677832

Fax: +973 17670514

Email : [email protected]

Tel: +973 17677830

Fax: +973 17670574

Email : [email protected]

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a; PLAS

stNcE 1963

Company Profile

THE HISTORY OF EXCELLENCE

Part I :THE PRODUCT

1 BRITISH STANDARD / EUROPEAN STANDARD

1.1 uPVC Drain, Waste Soil& Ventilation

1.2 uPVC Underground & SewerageApplication

1.3 uPVC Electrical Conduit

1.4 uPVC Pressure (water supply, irrigation & lndustrial use)

1.5 uPVC Electrical & Telephone Duct

1.6 Polyethylene Pipe (for cold water supply & irrigation)

2 DIN STANDARD

2.1 uPVC Drain Pipe (above ground)

2.2 UPVC Pressure Pipe

2.3 uPVC Sewer Pipe (gravity)

2.4 CPVC Pipe for Elevated Temperature

3 AUSTRALIAN STANDARD / NEWZEALAND STANDARD

3.1 uPVC Drain, Waste, Soil & Ventilation

4 NEMASTANDARD

4.1 uPVC Electrical Conduit & Tubing and Utilities Duct

5 ASTM STANDARD

5.1 ASTM D 1785,ASTM D 2665

5,2 ASTM D 2241

5.3 CPVC Pipes for Elevated Temperature

6 LOCALSTANDARDGPI S 101 - Sewerage and Underground Pipe

GPI S 102 - Cable and Duct Pipe

GPI S 103 - Polyethylene Pipe (lnch Series)GPI S 104 - Polyethylene Pipe (Metric Series)

GPI S 105 - Conduit Pipe

GPI S 106 - PVC PipeGPI S 107 - PVC Pipe

PART II

1 INSTALLATION & DESIGN GUIDELINES

1.1 Jointing Procedure1.2 Using Solvent Cement

2 UNDERGROUND INSTALLATION

2.1 General Requirements

2.2 Trench Preparation & Bedding

2.3 Gravity Sewer

2.4 Pressure Pipe

3 DESIGN ASPECTS

3.1 Supports

3.2 Expansion Loops

3.3 Flow & Friction

3.4 uPVC pipe at Elevated Temperatures

4 CONVERSION FACTORS

5 STORAGE & HANDLING

3&4

5

6

7

8&910

11

12

13

14

15 &16

16

17

1B

19

20

25

25

21

21

21

22

22

23

24

26

27

28

29

30

31

32

33

34

35

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ITL JiiricE ISsq

Gulf Plastic lndustries W.L.L (GULFPLAS)

incorporated in 1968 is one of the first industrial

ventures established in Bahrain to manufacture

thermoplastic pipes & fitting. We manufacture

u-PVC, CPVC, PP-R, LDPE, HDPE pipes to

internationally recognized standards including BS,

BSEN, ASTM, DlN, NEMA, AS, AS/NZS and ISO

recommendations.

The company is the first plastic processors

established in the Middle East and it is presently

located in Bahrain lnternational lnvestment Park with

a total industrial plot area of 30,000m2.

Since its foundation in 1968, GPI has continuous

process of increasing its production capacity by

adding more production lines to meet its customer's

requirements. After the recent successful

commissioning of new Polypropylene (PP-R) pipes

extrusion line, now we are glad to introduce new

extrusion line to manufacture various sizes of

MDPE & HDPE (High Density Polyethylene pipes).

GULFPLAS; is in the foremost of plastic technology

and strives to retain this position. Quality has

always been a cornerstone of our products and it's

tested locally as well as in the UK, USA, and Kuwait.

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The company takes pride in having participated in

various infrastructure, housing and communication

projects in Bahrain and its latest are Khalifa Bin

Salman Hidd Port & Bahrain lnternational

lnvestment Park, Durrat Al-Bahrain, Amwaj lsland,

Bahrain Financial Harbor, City Garden, Bahrain

World Trade Centre, AlAreen Water Park. m"vtnpicx

Diyar Al Muharraq Reef lsland, Bahrain Affordable

Housing Project At Luwzi, Saar Sewerage Scheme

Phase-4, Dragon City, Dilmunia Project, Al Madina Al

Shamaliya lsland.

The major share of GULFPLAS products are

exported (70%) to various neighboring countries

such as K.S.A., Qatar, Kuwait, U.A.E., Jordan, lraq,

Yemen, Oman, Pakistan and lndia whereas 30%

balance is being supplied to local market. The

company has a strong presence in the kingdom of

Saudi Arabia through its Associate Company

Plastic Products Establishment, based at

AI-Khobar.

The Company consist of more or less 130 highly

qualified professionals and skilled workers among

them are 56% are Bahraini and 44% are

expatriates. GULFPLAS Proficient management team

is head by Mr. Waheed eldeen General Manager.

GULFPLAS Bahrain is an ISO 9001 - 2008 certified

company.

For further information, you may visit our website:

www.gulfplas.com

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; PIASstNcE 1968

1.1 uPVC Drain, Waste Soil & Ventilation

BSEN 1329

BSEN 1329

tX

t

*Supersedes BS 5255

Manufactured to

Standard LengthColourSocket type

Note:

BS 4514 - Soil PipeBS 5255 - Waste Pipe4,5.8&6metresGreySolvent weldPlain-end

1 . Nominal size pipes of 4"and 6" soil are metric (11Omm and 160mm respectively) and fully compatible with metric

plumbing systems.

2. Non- standard lengths and colours can be manufactured to meet customer's requirements.

BS 5255Nominal

SizeMean Outside

DiameterWall Thickness (mm)

THERMOPLASTIC WATER PIPE

nch DN MN MAX. MIN. MAX.111 32 36.1 5 36.45 18 2.2111- 40 42.75 43.O5 19 2.32 50 55.75 56.05 20 24

BS 4514Nominal

SizeMean Outside

DiameterWall Thickness (mm)

SOIL & VENTILATING PIPES

lnch DN MIN. MAX MIN MAX.3 82 824 a2.a 3.2 3.84 110 110.O 110.4 3.2 3.46 '160 160.O 160.6 32 38

BS 5255 & BS 4514

Nominal SizeDN/OD

Nominal OutsideDiameter

dn

Wall Thickness Application Area

B BD

e em,max

emn m.max

32 32 3,O 3.540 40 3.O 3.550 50 3.O 3.563 63 30 3,575 75 30 35 30 3580 80 3.O 3.5 3,0 35a2 82 30 3,5 3,0 3,590 90 30 3,5 30 35110 110 32 38 3.2 3.8160 160 32 3.8 40 46200 200 3,9 45 49 5,6250 250 49 5,6 6.2 71315 315 62 71 7.7 87

based on inch dimentionsNominal Size

DN/ODNominal Outside

DiameterWall Thickness

Aoolication Area Bd e

mne

36 36 3.O 3.543 43 3.O 3.556 56 3-O 3.5

Note: Can be manufactured on customer's request out of uPVC or MuPVC

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i PLASstNcE 19M

1.2 uPVC UNDER GROUND & SEWERAGE APPLICATION

BSEN 1401

1) Non-preferred sized are indicated in parenthesis.

Note :

"U" - lnside the building"D" - lnside building Buried within the building structure

BS 4660 & BS 5481

* Supersedes BS 4660 & BS 5481

2) SDR 51 is applicable for application area code "U" only

Socket Type : Solvent Weld and Rubber Seal Ring (Above 75mm)Standared Length : 4, 5.8 & 6 meters

Colour : Golden Brown

Manufactured to

Standard length

Colour

Socket type

Note:

BS 4660 - (110) 4',, (160) 6',

BS 5481

5.8 & 6 metres

Golden Brown

Solvent weld, Rubber Seal Ring & Plain-end

1. All commonly used dimensions normally ex-stock delivery for other sizes on request.

2. A wide range of compatible fittings manufactured to DIN 19534 by REDI ITALY are available.

Nominal S zeDN/OD1

Nominal OutsideDiameter

d"

SN2SDR 5,I4

SN4SDR 41

SN8SDR 34

e. emrn m maxe. emtn m max

e. emtn m max

110 110 32 38 32 38

160 160 32 38 40 46 47 54

200 200 39 45 49 56 59 67

250 250 49 56 62 71 73 83

315 315 62 71 77 87 92 104

400 400 79 89 98 't'10 11 7 131

NominaSize

Mean OutsideDiameter (mm)

Wall Thickness (mm)

BS 4660 BS 5481

lnch mm MIN. MAX MN MAX. MN MAX.

4 1'10 110.0 110.4 32 38b 160 160 0 160.6 41 48

8 200 200 0 200.6 49 56

10 250 250 0 250.7 61 70

12 3'15 315 0 315.9 77 87

14 355 355 0 356.0 87 97

16 400 400 0 401.0 98 1'10

18 450 450.0 451.0 11 0 12.2

20 500 500.0 50'1.0 12.2 137

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iPIASstNcE 1968

1.3 UPVC Electrical Conduit

Manufactured to

Standard length

Colour

Socket

BS 6099

2.9metres/3metresBlack or white

Solvent weld

+

X

T

Note :

1. Non-standard lengths and colours can be manufactured to meet customer's exact requirements.

2. Electricalconduit 38mm, wallthickness 2.1mm is also available.

BS 6099 - uPVC CONDUIT

NominalSizemm

Minimum lnside Diameter (X)mm Maximum Wall Thickness (X) mm

L ght Medium Heavy L ght Medium Heavy

20 17.4 169 15 8 130 155 21

25 221 219 206 1.45 1.80 2232 286 27.8 26.6 170 2.10 2750 451 443 43.2 2.45 285 34

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i PIASslNcE 1966

1.4 UPVC Pressure (water supply, irrigation & industrial use)

Pressure ratings : Designated by the different classes at 200C

Class B' C D E oBar 6 I 12 15 Non Pressure

Note :2o/o of rated pressure should be reduced for each 10C rise above 200C

Pressure Rating Bar

Size-inch Class'6' Class'7',1,

28 403I

22 32

1 24 32

lrlo 20 28

1rl , 18 25

2 22

Manufactured to

Standard length

Colour

Socket

BS 3505/ 3506 Classes B, C, D & E, BS 3506, Classes O, 6 & 7

5.8 and 6 meters

Dark grey (except Class O which is white & Class B in black)

Solvent weld

Plain-end

Nomina

Sizelnch

OutsideDiameter

mm

WallThickness (mm)

Class'B' Class'C' Class'D' Class'E' Class'O' Class'6' Class'7'

Mn Max Mn Max Mn Max Mn Max Mn Max Mn Max Mn Max Mn Max

,1, 212 215 17 21 28 33 37 43,l

o26.6 269 19 25 29 34 39 45

1 334 33.7 22 27 34 40 45 52

1'l o

421 424 22 27 27 32 36 42 48 551rl, 481 484 25 30 31 37 18 22 37 43 51 592 60.2 60.5 25 30 31 37 39 45 18 22 55 63

2,1, 750 753 30 35 39 45 48 55 18 223 887 891 29 34 35 41 46 53 57 66 18 224 114.1 114.5 34 40 45 52 6.0 69 73 84 23 286 168 0 168.5 45 52 66 76 88 102 108 125 31 378 218.8 219.4 53 61 78 90 10 3 11 I 126 145 31 37

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i PLASslNcE 1s66

PRESSURE APPLICATION

BSEN 1452 * Supersedes BS 3505

Nominal

outside

diameter

Nominal (minimum) wall thickness

Pipe Series S

s20(sDR 41)

s16,7(sDR 34, 4)

s16(sDR 33)

s 12,5(sDR 26)

s10(sDR 21)

S8(sDR 17)

s6,3(sDR'13, 6)

S5(sDR 11)

Nominal pressure PN based on service (design) coe fficient C = 2.5

dn

PN6 PN6 PN8 PN 10 PN 12,5 PN 16 PN 20

12 1.5

16 1520 1.5 1925 15 'l 9 2332 15 16 1.9 24 2940 15 16 19 24 30 3750 15 16 20 24 30 3.7 4663 1.9 20 25 25 38 47 5875 22 23 29 29 45 56 6890 27 28 35 35 54 67 82

Nominal pressure PN based on service (design) coefficien C=2.0PN6 PN 7,5 PN8 PN 10 PN 12,5 PN 16 PN 20 PN 25

110 27 32 34 42 53 66 81 10.0

140 3.5 41 43 54 67 83 103 12.7

160 40 47 49 6.2 77 95 '11 8 146200 49 59 62 77 9.6 119 147 182225 55 66 69 B6 108 134 '16 6

250 62 73 77 96 1't I 148 18.4

280 69 8.2 86 107 13.4 '16 6 20.6

315 77 92 97 121 15.0 187 23.2

400 9.8 117 123 15.3 19.1 237 294

Note : The preferred nominal lenght of pipe is 6m. Other lengths are subject to agreement between manufacturerand purchaser.

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iPLASsrNCE 1966

1.5 UPVC Electrical & Telephone Duct

+

X

BTC/1006/DUCT

sl.No

Duct

No.

OutsideDiameter

of Duct(mm)

WallThickness

(mm)

lnside

Diameter ofSocket at

Entry (mm)

lnside

Diameter ofSocket atShoulder

(mm)

SockelLength(mm)

Effective

Duct

Length

Metres

1 D96 96.510.2 3.25 ! 0.2 97 1 0.1 96 101 100 62 D56 53.910.1 20 10 'l 54.1 I 0.1 53.7 1 0.'l 70 3

3 38mm 38.0 1 0.1 20 I 0.1 38.210.1 37.8 1 0.1 40 3

ETISALAT

st.No

Duct

No.

Outside

Diameter

of Duct(mm)

WallThickness

(mm)

lnside

Diameter ofSocket at

Entry (mm)

lnside

Diameter ofSocket at

Shoulder(mm)

Socket

Length(mm)

Effectlve

Duct

Length

Metres

1 54D 96.5 r 0.2 3.25!0.4 97 t01 96 r 0.1 100 b

2 56 53.910.1 1 .551 0.15 54.110.1 53.91 0.1 70 3

Q. TEL MAT 1O1O

st.No

Duct

No.

OutsideDiameter

of Duct(mm)

WallThickness

(mm)

lnside

Diameter ofSocket at

Entry (mm)

lnside

Diameter ofSocket at

Shoulder(mm)

Socket

Length(mm)

Effective

Duct

Length

Metres

1 54D 96.5 r 0.2 3.25 ! 0.2 97 ! 0.1 96 1 0.1 100 5.82 56A 56.5 I 0.2 3.25 ! 0.2 57 1 0.1 56 1 0.1 70 3

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; PLASsrNcE 1s66

1.6 Polyethylene Pipe (for cold water Supply & irrigation)

Colour : Black

Note:

1 . British Stand ard 1972 : applies to black polyethylene pipe (Type 32) for use in cold water

Services and irrigation systems.

2. Non-standard lengths can be manufactured to meet customer's exact requirements.

3. Polyethylene pipes of Class C normally available in stock.

4. Polyethylene pipes of Class B can be manufactured on Special request.

Polyethylene Pipe BS 1972

Nomina

Size

lnch

Outside Diameter(mm)

WallThickness (mm) WallThickness (mm)Standard

Coil

Length

Class'B'(86.7 PSt)

Class'C'(130 PSr)

Mn Max Mn Max Mn Max

I 212 215 27 30 903l 266 269 34 37 90

I 334 337 30 33 42 46 90

lrlo 421 425 37 41 53 5B 50 / 100

111 ̂ 48.1 485 4.3 47 61 67 50 / 100

2 60.1 606 76 84 50 / 100

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iPLAS

2.1 UPVG Drain Pipe (above ground)

Manufactured to

Standard length

Colour

Socket Type

DIN 19531

4,5.8&6metersGrey

Plain-end, Solvent Weld or Rubber Seal Ring (75mm and Above

Note:All commonly used dimensions normally available, delivery for other sizes on request.

DIN 19531

NominalSizemm

Mean Outside Diameter (X) mm WallThickness (Y)mm

Minimum Maximum Minimum Maximum

40 400 402 18 2250 50.0 50.2 1B 2275 750 753 1.8 22

110 110.0 110 3 22 2.7

160 160.0 160 4 32 3.8

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i PLAS

2.2 UPVC Pressure Pipe

Pressure rating at 20oC

Manufactured to

Standard Length

Colour

Socket Type

: DIN 8061 / 62

:5.8&6metres: Grey / Dark Grey / White

: Solvent Weld or Rubber Seal Ring Produced on request

Note:

1. Non-standard length and colours can be manufactured to meet customer's exact requirements.

2. All commonly used dimensions normally available, delivery for other sizes on request.

uPVC Pipe DIN 8061 162:19532

Nominal

Sizemm

OutsideDiameter

Series

1 2 3 4 5

W.T. W.T. W.T. W.T. W.T.

Min

mmMaxmm

M

mm

n Maxmm

Min

mm

Maxmm

Min

mm

Maxmm

Min

mm

Maxmm

Min

mm

Maxmm

20 20 202 15 1925 25 25.2 15 19 19 2332 32 32.2 18 22 24 2940 40 40.2 18 22 19 23 30 3550 50 50.2 18 22 24 29 37 4363 63 63.2 19 23 30 35 47 5475 75 75.3 18 22 22 27 36 42 56 6490 90 90.3 18 22 27 32 43 50 67 76110 110 '110.3 18 22 22 27 32 38 53 61 82 93160 160 160.4 18 22 32 38 47 54 77 87 11 I 133200 200 200.4 18 22 40 46 59 67 96 '10.8 149 16 6

225 225 225.5 18 22 45 52 66 75 10 8 121 167 186250 250 250.5 20 24 49 56 73 83 11 I 13.3 18 6 20.7

280 280 280.6 23 28 55 63 82 93 13.4 15.0 20.8 231315 315 3't5.6 25 30 62 71 92 104 15.0 167 234 26.0

400 400 400.7 32 38 79 89 117 13.1 191 21.3 29.7 32.9

Pipe Series 1 2 3 4 5

Bar 4 6 10 16

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2.3 UPVC Sewer Pipe (gravity)

Manufactured to

Standard Length

Colour

Socket Type

: DIN 19534

:5.8&6metres:Golden brown

: Solvent Weld or Rubber Seal Ring

Note:1. All commonly used dimensions normally available, delivery for other sizes on request.

2. A wide range of compatible fittings manufactured to En 1401, by REDI of ltaly are available.

DtN 19534

Nominal

Sizemm

OutsideDiameter fi) mm WallThickness (Y)mm

Minimum Maximum Minimum Maximum

't10 110.0 '110.3 30 35160 160 0 't60 4 36 42200 200 0 200 4 45 52250 250.0 250.5 61 70

315 315 0 315.6 77 B7

400 400 0 400 7 98 11.0

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i PLAS

2.4 CPVC Pipe for Elevated Temperature

The specification covers chlorinated polyvinyl chloride (CPVC) pipe made for water distribution at elevated

temperature.

DtN 8079 / 8080 STANDARD (SERIES 6.3 SDR-13.6)

NominalSize 1mm1

Outside Diameter WallThickness Pressure Ratings

Mn. Max. Min. Max. At 20' c At 80' c20 20.00 20.20 1.50 1.90 16 bar 3.9 bar

25 25.00 25.20 1.90 2.30 16 bar 3.9 bar

32 32.00 32.20 240 2.90 16 bar 3.9 bar

40 40.00 40.20 3.00 3.50 16 bar 3.9 bar

50 50.00 50.20 3.70 4.30 16 bar 3.9 bar

63 63.00 63.20 4.70 5.40 16 bar 3.9 bar

75 75.00 75.30 5.60 6.40 16 bar 3.9 bar

90 90.00 90.30 6.70 7.60 16 bar 3.9 bar

110 110.00 100.30 8.10 9.20 16 bar 3.9 bar

DIN 8079 / 8080 STANDARD (Series 5 SDR-11)

NominalSize 1mm;

Outside Diameter WallThickness Pressure Ratinqs

Min. Max. Mn. Max. At 20" c At 80'c20 20.00 20.20 '1.90 2.30 20 bar 4.9 bar

25 25.00 25.20 2.30 2.80 20 bar 4.9 bar

32 32.00 32.20 2.90 3.40 20 bar 4.9 bar

40 40.00 40.20 3.70 4.30 20 bar 4.9 bar

50 50.00 50.20 4.60 530 20 bar 4.9 bar

63 63.00 63.20 5.80 6.60 20 bar 4.9 bar

75 75.00 75.30 6.80 7.70 20 bar 4.9 bar

90 90.00 90.30 8.20 9.30 20 bar 4.9 bar

1'10 110.00 110.30 10.00 11.20 20 bar 4.9 bar

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i PLAS

DIN 8079 / 8080 STANDARD (Series 4 SDR-9)

NominalSize (mm)

Outside Diameter WallThickness Pressure Ratings

Mn Max. Mn. Max At 20"c At 80'c20 20.00 20.20 2.30 2.80 25bar 6.2bar25 25.0O 25.20 2.80 330 25bar 6.2bar32 32.00 32.20 3.60 4.20 25bar 6.2bar40 40.00 40.20 4.50 5.20 25bar 6.2bar50 50.00 50.20 5.60 6.40 25 bar 6.2bar63 63.00 63.20 7.10 8.10 25 bar 6.2bar75 75.00 75.30 8.40 9.50 25 bar 6.2bar90 90.00 90.30 10.10 11 40 25bar 6.2bar110 110.00 110.30 12.30 13 B0 25bar 6.2bar

* 1 Bar = 14.50 P.S.l.

Manufactured to : DIN 8079 / 8080

Standard Length :4 metres

Colour : Cream

Note: Presurre Ratings is for 50 years of service.

3.1 UPVC Drain, Waste, Soil & Ventilation

AS / NZS 1260

Nomina

SizeMean Outside

Diameter

WallThickness (mm)

DRAIN, WASTE & VENT PIPES

HEAVY SEWER (SH) EXTRA HEAVY SEWER (SEH)

nch DN MIN. MAX. MIN. MAX. MN MAX

ltlo 32 36.2 36.5 19 23

1rl, 40 428 431 20 24

2 50 55.7 56.0 22 26

3 80 82.3 82.7 2.9 34

4 100 110.0 110.4 30 35 36 41

6 150 160 0 160 5 40 45 52 60

B 175 200.0 200 6 4.9 56 67 7.7

10 225 250 0 250.7 61 7.0 B2 92

Standard Length

Colour

Socket Type

:4,5.8&6metres:Grey

: Solvent Weld

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;PLASSINCE 1960

4.1 UPVC Electrical Conduit & Tubing and Utilities DuctThese Standards specify unplasticised uPVC polyvinyl chloride utilities duct for underground installation for

telecommunications and electrical wire & cable. They also specify electrical plastic conduit and tubing for

above and underground use.

Manufactured to : NEMATC-2, NEMATC-6 and NEMATC-8Standard Length :5.8&6 metresColour : GreySocket Type : Solvent Weld

1 EPT (Electrical Plastic Tubing)

EPC-40 (Electrical Plastic Conduit)

EB (Encased Burial)

DB (Direct$urial)

2 Nominal Sizes from 112 in. to 1 1/2 in.

Nominal Sizes from 2 in.

- To be encased in concrete.

- For direct burial underground.

- To be encased in concrete.

- For direct burial underground.

- Plain end.

- One end with solvent weld socket.

Conduit Tubing NEMA TC - 2

NominaSize

inch

Outside Diameter(mm)

WallThickness (mm)

EPT EPC 40 EPC 80

Mn Max Mn Max Mn Max Mn Max

,1, 21.24 21 44 152 2.03 2.77 3.28 373 4243/ 26.57 26.77 1.52 203 2.87 338 391 4.42

1 33.27 33 53 152 2.03 3.38 389 455 5.08

ltlo 4203 42.29 178 229 356 406 485 543

1rl, 48.11 48 41 2.03 254 368 419 508 5.69

2 60 17 60 47 254 305 391 442 554 620

2rl, 72.84 73,20 279 330 516 5.77 701 7.85

3 88.70 89 10 318 368 549 615 7.62 8.53

4 114.07 114.53 381 4.32 6.02 6.73 856 9.58

6 168.00 168.56 711 798 10 97 1229

I 218.62 219.38 8.18 917 127 14 22

NominaSize

Mean OutsideDiameter (mm)

WALL THICKNESS (mm)

nchMetric

Designators MN MAX. EB-20 EB-35 DB-60 DB-100 DB-120

1 27 33.68 33 94 152

111 40 48 11 48 41 1.52 1.65

2 53 60 18 60 48 152 165 211

3 78 88 70 89 10 170 208 2.54 307 323

4 103 114.07 114.53 226 2.77 333 394 422

6 155 168.00 168.56 343 417 498 5.82 6.20

These sizes are non-stock items. Can be produced on special request only.

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i PLAS

5.1 ASTM D 1785, ASTM D 2665

The specification ASTM D 1785 covers unplasticised polyvinyl chloride (PVC) pipes, made in SCH-40 and 80 for

water distribution and irrigation systems.

The specification ASTM D 2665 covers unplasticised polyvinyl chloride (PVC) pipe for Drain, Waste and Vent

applications.

Nomina

Sizeinch

Outside Diameter(mrn)

WallThickness (mm)

ASTM D 1785

Schedule 40

ASTM D 1785

Schedule 80

ASTM D 2665(Drain, Waste, Vent)

Mn Max Mn Max Mn Max Mn Max

,1, 21.24 21.44 2.77 3.28 3.73 4243l,4 26.57 26.77 287 338 391 4421 33.27 33.53 338 389 4.55 508

ltlo 42.03 4229 3.56 407 4.85 5.43 3.56 407

1,1, 48.11 48.41 3.68 419 5.08 569 3.68 4192 60.1 7 60.47 3 9'l 442 554 6.20 391 442

2,1, 72.84 73.20 516 5.77 7.01 7.85

3 88.70 89.1 0 549 615 7.62 8.53 549 6154 114.07 114.53 6.02 6.73 856 9.58 602 6736 168.00 168.56 711 7.97 10.97 12.29 7.11 7.97

8 218.70 219.46 818 917 12.70 14.22 818 917't6 405.92 406.88 21.14 2371

Pressure rating at 23oC

Pressure Rating (PS.l)

Size (inch) ,1, 3l,4 1 ltlo 1rl, 2 2,1, 3 4 5 6 8 16

SCH 40 600 480 450 370 330 280 300 260 220 190 180 160

SCH 80 850 690 630 520 470 400 420 370 320 290 280 250 220

Manufactured to

Standard Length

Colour

Socket Type

Note:The pipes will be manufactured as PVC - 1120

: ASTM D 1785 SCH 40, 80 and ASTM D 2665

:4,5.8&6metres: SCH 40 - White, SCH 80 - Dark Grey, ASTM D 2665 - White

: Solvent Weld

Plain-end

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iPLAS3tNCE 196A

5.2 ASTM D 2241

The specification covers unplasticised polyvinyl chloride (PVC)Pressure rated pipes (SDR-Series)

Pressure rating at 23oC

Nomina

Size

inch

Outside

Diameter

mm

WallThickness (mm)

Standard Dimension Ratio (SDR)

41 325 26 21 17 13 5

Mn Max Mn Max Mn Max Min Max Mn Max Mn Max Mn Max

11" 21.24 21.44 157 2083/ 26.57 26.77 152 203 157 2.08 198 249

1 33.27 33.53 152 203 160 211 196 246 246 297

ltlo 4203 42.29 152 203 163 2.13 201 2.52 249 300 312 363

1r l, 48 11 48.41 1.52 203 185 236 2.29 2.80 284 3.35 358 409

2 60.17 60.47 185 236 231 282 2.87 338 356 406 4.47 498

3 88.70 89.1 0 216 2.67 2.74 325 343 394 424 475 5.23 587 6.58 7.37

4 114.07 114.53 280 3.30 351 401 439 490 544 610 6.73 754 846 9.47

6 168 00 168,56 411 462 518 579 648 726 803 900 991 11 10 12 47 13.97

8 218.70 219.46 5.33 5.97 6.73 754 843 945 10 41 11 66 12.90 14.45

Pipe-SDR 41 32.5 26 21 17 13 5

Rating - p.s.i 100 125 160 200 250 315

Manufactured to

Standard Length

Colour

Socket Type

ASTM D 2241-88

5.8 & 6 metres

White

Solvent Weld

Note :

The pipes will be manufactured as PVC - 1120

Outside Diameter

Minimum WallThickness

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i PLASSrNCE 1966

5.3 CPVC Pipes for Elevated Temperature

The specification covers chlorinated polyvinyl chloride (CPVC) pipe made for water distribution at elevated

temperatures

ASTM F-441

NominalSizelnch

Outside Diameter (mm)WallThickness (mm

SCI BO SC 40

Mn Max Mn Max Mn Max1l 21.20 21.40 373 4.24 2.77 328l4 26.60 26.70 391 442 287 3381 33.27 33.53 4.55 508 3.38 389

1 42.07 42.33 485 543 3.56 4.07111 48.1 5 48.45 508 5.69 368 4.192 60.15 60 45 5.54 6.20 391 442

2,1, 72.84 73.20 7.01 7B5 5.16 5.773 88.70 89.1 0 7.62 8.53 549 6.154 114.07 114.53 856 958 602 6736 168.02 168.58 10.97 12.29 711 797B 218.72 219.48 12.70 14.22 818 91710 272.67 273.43 15.06 16.86 15 06 16 8612 323.47 324.23 17.45 19.53 17 50 1q 5i16 405.92 406.88 21.41 23.71

Manufactured to :ASTM F-441

Standard Length : 6 metres - 5.8 metresColour : Grey

Pressure rating at 23oC

Temperature De-Rating Factors - CPVC Pipe

To be applied to 73.40F working

Pressures with water for SCH 40 & 80 CPVC Pipe.

Working Temperature (oF) D-Ratinq Factor73 't 00

110 0.72

120 0.65

130 0.57

140** 0501 50** 0421 60** 040170** 0.29

1 g0** 025200** 020

..Pipe should not be threaded. Use flanged joints,

unions, or victaulic rolled groove couplings where

disassembly is necessary. Operating temperatures

above 1400F for PVC and 2000F for CPVC are not

recommended.

Pressure Rating (P.S.l)

Size (inch) ,1, 3tt4 I 1tl o 1,1, 2 2,1, 3 4 5 b B 10 12 16

SCH 40 600 480 450 370 330 280 300 260 220 190 180 '160 140 130

SCH 80 850 690 630 520 470 400 420 370 320 290 280 250 230 230 220

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i PLASslNcE 1s63

Manufactured to

Standard Length

Colour

Socket Type

Manufactured to

Standard Length

Colour

Socket Type

: Local standards

:5.8 metres

: Grey / Golden Brown / White

: Non-socket end Solvent Weld & Gasket socketed

: Local standards

: 5.8 metres

: Grey / Black

: Non-socket end Solvent Weld

: Local standards

: 5019012001250 metres coil

: Black

Manufactured to

Standard Length

Colour

GPI S 101 - Sewerage and Underground Pipe

NominalSize(mm)

Outside Diameter(mm)

WallThickness (mm)

Series 1 Series 2

Minimum Maximum Minimum Maximum Minimum Maximum

110 (4',) 110 0 110 4 22 27 40 46

114 (4') 114 1 114 5 28 33 50 57

160 (6',) 160 0 160.6 25 30 40 46

168 (6',) 168 0 168 5 30 35

GPIS 102 - Cable and Duct Pipe

NominalSize(mm)

Outside Diameter(mm)

WallThickness (mm)

Series 1 Series 2 Series 3

Minimum Maximum Minimum Maximum Minimum Maximum Minimum Maximum

75 750 75.3 16 22

82 (s',) 824 828 22 27110 (4") 110 0 110 4 18 24 25 30 40 46160 (6',) 160.0 160.6 25 30 31 36

200 200 0 200.6 45 52

250 250.0 250.7 490 5.60 61 70 73 83

GPIS 103 - Polyethylene Pipe (lnch Series)

NominalSize(mm)

ClassOutside Diameter (mm) WallThickness

Minimum Maximum Minimum Maximum

1/,'LG lrrigation 158 16 0 12 14,1, lrrigation 15 8 160 14 16

u/^" NG Normal Gauge 't9 8 200 20 243/,'HG Heavy Gauge 27.5 282 43 481HG Heavy Gauge 338 346 43 48

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i PIASslNcE 1968

GPIS 104 - Polyethylene Pipe (Metric Series)

NominalSize(mm)

Outside Diameter (mm)WallThickness (mm)

Series 1 Series 2 Series 3

Minimum Maximum Minimum Maximum Minimum Maximum Minimum Maximum

20 20.0 203 27 3.0

25 25.0 25.3 1.7 20 3.4 3.7

32 32.0 32.3 18 2.1 2.5 30 42 4640 40.0 40.4

50 500 50.5 61 6763 630 63.6 76 B4

Manufactured to

Standard Length

Colour

: Local standards

: 50/1 00i150 meters Coil

: Black

Local standards

2.9 or 3.0 metres

Black / White

Plain end or Solvent Weld

Manufactured to

Standard Length

Colour

Socket Type

GPIS 105 - Conduit Pipe

NominalSize(mm)

Outside Diameter(mm)

WallThickness (mm)

Series 1' Series 2

Minimum Maximum Minimum Maximum Minimum Maximum

20 19.7 20.0 12 15 13 1625 246 25.0 1.3 15 'l 6 1932 31 6 32.0 1.8 21 2.2 2538 37.6 380 21 2650 495 50.0 18 22 23 27

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;PLASslNc= 196e

PVC Pipe GPI S - 106

NominalSizelnch

Outside Diameter (mm) WallThickness (mm)

Minimum Maximum Minimum Maximum

3 88.70 89.10 2.70 3.20

3 88.70 89.10 3.00 3.503 88.70 89.10 3.30 3.803 88.70 89.10 3.50 4.10

3 88.70 89.1 0 4.25 4.754 114.07 114.53 4.00 4.606 168.O2 168.58 4.50 526 168.02 168.58 4.80 556 168.02 168.58 6.00 6.7

6 168.02 168.58 6.50 7.3

1t2 21.24 21.44 2.00 2.4

3t4 26.57 26.77 2.OO 2.51 33.27 33.53 2.50 3.0

1-112 48.11 48.41 2.50 3.02 60.17 60.47 1.80 2.22 60.17 60.47 2.50 302 60.17 60.47 3.00 352 60.17 60.47 3.50 4.03 88.70 89.1 0 1.80 2.2

3 88.70 89.10 2.40 2.9

Manufactured to

Standard Length

Colour

Socket Type

Local standards

5.8 & 6 metres

White

Plain end or Solvent Weld Seal Ring

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iPLASs!NcE 1968

\

PVC Pipe GPI S - 107

Nomina

Sizemm

Outside Diameter (mm) WallThickness (mm)

Minimum Maximum Minimum Maximum

20 20.00 20.20 1.50 1.80

25 25.00 25.20 1.50 1.80

32 32.00 32.20 1.80 2.10

32 32.00 32.20 2.40 2.80

40 40.00 40.20 1.90 2.20

40 40.00 40.20 3.00 3.40

50 50.00 50.20 1.80 2.20

50 50.00 50.20 2.00 2.40

50 50.00 50.20 3.20 3.70

bJ 63.00 63.30 2.50 2.90

63 63.00 63.30 4.00 4.50

75 75.00 75.30 1.80 2.20

75 75.00 75.30 3.60 4.00

75 75.00 75.30 5.60 6.20

90 90.00 90.30 4.00 4.50

90 90.00 90.30 6.70 7.40

110 110.00 110.40 2.80 3.30

110 110.00 110.40 3.20 3.80

110 110.00 110.40 4.50 5.00

110 110.00 110.40 8.20 9.20

160 160.00 160.50 7.70 8.50

200 200.00 200.60 5.90 6.60

Manufactured to

Standard Length

Colour

Socket Type

: Local Standards

:5.8&6metres: White

: Plain end or Solvent Weld Seal Ring.

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@

1. Jointing Procedure 1.2 Using Solvent Cement

1. Cut the pipe square using a fine pitch hand saw.

2. To remove burrs use a medium file. The end of the pipe must be chamfered with a 2mm x 450 average

chamfer

3. The pipe and fitting should be marked. This will help determine proper penetration of pipe into socket.

4.5.6. Lightly abrade pipe and fitting, then clean the contacting surfaces thoroughly by using a clean rag and

cleaning fluid.

7. Apply sufficient Solvent Cement to Pipe and fitting using a clean brush. The number of coats needed

will vary depending on the diameter of pipe and fitting. About one or two coats are usually needed.

8. Assemble joint immediately. Avoid twisting and hold the pipe and fitting together for 1 5 second s for %

& 60 Seconds for 8" pipe. A pipe joining device should be used when pipe with a diameter of 6" or more

is to be joined. This will ensure full entry of spigot.

9. Remove excess cement

10. Close solvent cement in tightly.

11. Clean brush after use.

12. DO NOT Smoke near can, DO NOT leave can near p[en flame, AVOID skin contact, DO NOT inhale.

Table indicating approximate number of joints which can be made with standard size Lubricant, Cleaning Fluid

and Solvent Cement :.

Nominal Size (inch)* Lubricant 509

Cleaning Fluid 500 ml.

Solvent Cement 500 ml.

Notes:

All Solvent Cement must be carefully used in accordance with the instructions on the can. Never dilute with other

fluids. Joint cannot be done properly in wet, oily or dirty conditions.

Drying time will vary according to amount of Solvent Cement applied, ambient temperature and testing pressure.

Temperatures of more than 250C (760F) will reduce the jointing time from 3 minutes to approximately 1 minute.

Full rated pressure should not be applied for at least 24 hours.

WARNING : SMOKE TESTING OF uPVC IS RECOMMENDED BUT CARE MUST BE TAKEN AS

CERTAIN SMOKE GENERATING DEVICES IN THE MARKET HAVE PRODUCTS OF COMBUSTION WHICH

ARE DETRIMENTALTO PLASTIC PIPE WORK.

tl"- 1 111^-2 3 4 66 8

100 60 40 30 20 20 10

300 180 72 45 21 21 12

100 60 25 15 77 4

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i PLAS

2. Underground lnstallation 2.1 General Requirements

lnstallation to be according to the relevent Codes of practise and to the manufacturer's recommendations.

t The trench should not be opened too far in advance of pipe laying and should be backfilled as soon as

possible.

0 lf pipes are joined above ground before being laid in the trench, they should be brought to the temperature

of the ground and backfill material in order to avoid contraction.

I Excavation should be made under the bell of each pipe so that the entire length of the pipe, except the bell,

will be supported on the bottom of the trench.

t Atany changeof direction, anchoring byconcrete blocks must be provided. Aflexible membrane is

recommended between concrete and fitting for protection.

a Mechanical rammers should only be used above 300 mm from the pipe crown.

0 After testing, exposed joints should be filled by pad gravel, compacted and the backfilling should follow,

0 For water distribution, disinfecton of pipes isessential before the system is put into use (also sometimes

during use). The pipe should be flushed (velocity at least 2 ft. per seconds), then refilled with

chlorinated water with a dose of 50-100 ppm. At the end of 5 hours, chlorine residual should not be less

than 5 ppm.

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iPLAS

2. Underground lnstallation 2.2Trench Preparation & Bedding

This recommended practice describe procedure for installing single wall thermoplastic pipe in excavated

trenches. Consideration should be given to allowable deflection due to pipe/soil interactions.

When preparing the trench, certain conditions may be encountered which require special treatment in order to

provide adequate bedding and foundation.

1. The trench width below the top of the pipe affects the soil load imposed upon the pipe. Therefore, this

width should not be greater than that necessary to provide adequate room for joining the pipe and

compacting the haunching and initial backfill.

When unstable trench walls are encountered, this condition must be stabilized before laying the pipe. To

obtain the desired lateral support for laid, the trench width should be a maximum of 5 pipe diameters;

othenruise sheeting, trench box or any other method would be used to control such conditions. ln some

severe cases, well points or under-drain may be used to control excessive ground water conditions.

The trench should be as narrow as possible. lf trench width is greater than 6 pipe diameters , launching

and initial backfill should be compacted to at least 2.5 pipe diameters on either side of the pipe.

When an unstable trench, bottom condition is encountered, it must be stabilized before laying pie, or an

alternative foundation should be utilized. A 150 mm layer of processed stone or gravel, of suitable grade

and which the unstable soilwill not be penetrate, should be used. This material should be compacted.

lf the trench is over - excavated below a point of 150mm from the bottom of the pipe, but not beyond a point

of 30mm, it would be necessary for this area to be filled with an embedment materialand compacted.

However, if the trench is more than 300mm deeper than the bottom of the pipe, return fill and ram

selected stone-free soil to within 100mm. Then proceed as in para 4.

6. Bedding material should be to grade along the entire length of the pipe to be installed. Differential

settlement is to be avoided and blocking should not be used to bring the pipe to grade.

4.

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iPLASslNcE 1s66

2. U nderground lnstallation

900mm(wHEEL LOADED)

or 1200 mm

(HYDROHAMMER

COMPACTOR)

2.3 Gravity Sewer

_-5 D MA(-------------------------.

To be spread in layers of

300mm then compacted

Type lV

150-300mm (6'-12")

INITIAL BACKFILL TYPE III

(Above 6" from spring line, use

at least 2 layers)

HAUNCHING ryPE II

BEDDING (max 6" - 150mm)

TYPE I

EMBEDMENT

MATERIALSpring lineof pipe

| ,or*rot,oN (if appticabte)

Materials used for bedding, haunching and initial backfill are as follows:

TYPEI Angular,6mm to 12mm (1/a" to/2 ") graded stone. When used for bedding a depth of 100mm to

'l50mm is generally sufficient to provide uniformity with little or no compaction due to the nature of

angular particles. Type 1 is also suitable for haunching and initial backfill.

TYPE II Coarse sands and gravels with maximum particle size of 12mm ( % "). fhis type is also suitable for

bedding. However , when in use for haunching and initial backfill, place initial backfill in two stages in

order to prevent movement of the pipe: Stage 1 - to the top of the pipe, Stage -2 to at least 150mm

over the top of the pipe. Mechanical or hand tamping compaction should be used.

TypE lll Fine sand and clayey gravel. ln bedding this type should be well compacted. ln haunching and initial

backfilling it should be used in the same way as Type ll, but with maximum compaction.

TYPE lV Earth and debris of rocks larger than 20mm ( % ") diameter and other materials. This type is not

suitable for bedding, haunching or initial backfill. lt is used for the filling itself, to cover the trench. A

layer of about 800mm (31.5') over the initial backfill before the trench is well loaded and a layer of

about 1200mm (47") before utilizing a hydro - hammer during compaction.

Back filling should be carried out between joints to pressure testing. After testing joint should be

covered with TYPE lorTYPE llmaterial, provided particles largerthan 12mm ('/r")have been taken

out. Then continue as mentioned above for the rest of the backfill.

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iPLASslNcE 1968

2. Underground lnstallation 2.4 Pressure Pipe

BACKFILL

HAUNCHING & INITIAL

BACKFILL (75mm+D)

BEDDING (SAND & GRAVEL)75mm

: Minimum grain size 6.4mm (1/4")

: lndividual grains visible to the naked eye with maximum particle size of 6.4mm (1/4")

: lndividual grain difficult to see with naked eye. May be slightly plastic.

Easily washed from finger. Low dry strength.

Min.600 (heavy

over head Traffic)

300mm - 450mm

is sufficient

GRAVEL

SAND

SILT

I

b)

c)

d)

e)

Requirements for bedding and backfill is practically the same as sewer pipes except for few items:

a) Haunching and backfill materials are of 12mm (%") particle size of smaller and surround the pipe

completely. Type "lll" is recommended as materials, also Type 1, provided particles are 12mm and

smaller.

Sand and gravel containing a significant proportion of fine-grained material, such as silt and clay, should

be compacted by hand, preferably by mechanicaltamper.

During trench cover and fill-up, rocks of 76mm (3") and above must be removed; rolling equipment or

heavy tampers should only be used to consolidate the final backfill.

When pipe has been assembled on top of the trench, it is advisable to cool the pipe to ground tempera-

ture before backfilling to prevent pull out due to thermal contraction.

When rubber-ring joints are used, suitable anchoring methods should be used to prevent excessive

longitudinal or bending movement of the piping : anchor points are at all sudden changes in direction,

Such as elbows, tees, bends, etc.. it is necessary to withstand the pressure thrust.

f) lf pipes are jointed above ground, they should remain undisturbed for 2 hours before being 'snaked' in to

the trench. Particular care should be taken to ensure pipes and jointing materials are thoroughly dry

when following the jointing procedure.

ln overall use, gravel with fines and sands is the best backfill material for pressure pipe. Sand and gravel

mixed with silts and clays, in which sand or gravel constitute at least 50% of the mixture, is also suitable.

IMPORTANT NOTE:

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i PLASstNcE1968

3. Design Aspects 3.1 Supports

Because of thermoplastic high co-efficient of thermal expansion, special attention should be given during design

to control expansion. Support should be provided at adequate intervals.

1. Fixing support and expansion joint distances for soil and waste systems:

2. Fixing support and expansion loops for pressure system.

NominalSize lnch % Yo' 1 1 1/o' 1 Y2' 2' 3', 4 o 8',

Suoport Distance Metres 0.85 0.95 1.05 11 11 12 14 1.8 2.2 24

Expansion Loops:

When designing an above ground system maximum partical changes in direction should be inkoduced to allow

for expansion. When these changes of directions cannot be naturally introduced, loops or expansion units

should be integrated.

It should be borne in mind when designing that both ambient external temperature and internal liquid tempera-

ture affect the expansion of the systems.

To calculate pipe wall temperature change, the following equation can be used:

AT = 0.65 ATL + 0.10 ATA

AT = Change in average temperature of pipe wall

ATL = Maximum change in temperature of pipe contents

AT = Maximum change in temperature of external air.

Expansion can then be calculated using:

,\t

l

AL

AL

0,

L

ATxLxo,(alpha)

= Change in length of pipework considered.

= 7.0 x 10{ per 0C = co-efficient of linear expansion of uPVC pipe.

= Original length of pipe considered.

NominalSizelnch (mm)

Maximum HorizontalMetres

Support DistanceVertical Metres

Maximum ExpansionJoint Distance Metres

1%1%2

3

46

(32)(40)

(50)

(75)

(110)(160)

0.750.751.0

1.2

1.5

1.5

1.2

1.2

1.2

1.8

1.8

1.8

1.8

1.8

1.8

3.6

3.6

3.6

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-

iPTASslNQe lsae

3. Design Aspects

Flexibility and sizing of loops can be determined by

using the graph.

Example:

Determine the loop size required in a straight 4 inuPVC pipe with a leg length of 20 meters: water

flow through the pipe at temperature varying

between 200C and 400C and the external air

temperature varies between '150C and 450C.

,1. TO CALCULATE MID PIPE WALL

TEMPERATURE CHANGE (^T)AT = 0.65 ATL + 0.10 (45-15)

i.e.

AT = 0.65 X20 + 0.10 X 30 = 16oC

2. TO CALCULATE EXPANSION o41= AT x Lx

therefore

AL = 16 x 20 x (7.0)x 10{

=22.4mm

3. TO CALCULATE LOOP SIZE

Using the value of LLl2draw a horizontal line on the

graph from the vertical scale to meet the 4in. Pipe

gradient line. Drop a perpendicular from the intersec-

tion point to the horizontal scale. The figue obtained

is the length of loop offset required = 10.1 x102 =101Omm.

The distance between loop legs should not exceed

Hl2i.e., in this case 505mm.

3.2 Expansion Loops

EXPANSION LOOPS

1 5 6 7 8 S10

H lmmx l0,l

L)0

90

Br)

i0

60

!0

{0

:Jo-t^

?C

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i PLASstNce 1966

3. Design Aspects FIow & Friction

The smooth bores of uPVC pipes have better flow characteristics than those of metal pipes. The Following is the

co-efficient of friction given when using the Hazen-Williams formula:-

100 res Q 1.85

f=0.2083( c ) di4.B7

up to 3'l5mm C = 137 - 150

over 315mm C=151

Head losses attributable to fittings can be found by applying:

KV2h=,,

29

Value of K

Elbow 900 - 1.00

Elbow 450 - 0.40

Moulded Bends 900- 0.75

Formed Bends 900 - 0.40

Formed Bends 450 - 0.20

Formed Bends 221120 - 0.10

Tees 900

Flow in Line - 0.35

Flow in Line to branch or branch to line - 1.20

Surge Pressure

Surge Pressures Commonly termed as "Water Hammer" are generated in any piping system when a flowing

liquid changes its velocity.

D-t-

4660 V

2.319 1+K(DR-2)E

= Surge pressure in PSI

= Maximum Velocity change in FUSec.

= Acceleration due to gravity 32.2FllSec2

= Fluid bulk modulus, 3 x 105 PSI for water

= Pipe outside diameter/wall thickness

= Modulus of elasticity of the pipe in PSI

3.3

Q = Flow in gallons/min

di = inside dia of pipe in inches

C = constant for inside roughness of pipe

f = friction head in feet of water / 100 feet of pipe

h = Head loss (m)

K = Constant

V = Velocity of fluid (m/s)

g = Acceleration due to gravity (m/s2)

P

V

g

K

DR

E

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JPgtNcE 19&

3. Design Aspects 3.4 uPVC at Elevated Temperatures

When uPVC pressure pipe operates at temperature other than the temperature at which the pipe is rated

200C or 230C, the pressure rating should be established on thermal design factors. Examples given below for

guidance only.

Fig 1

PRESSURE TEMP. RELATIONSHIP

Ambient Variable

lnternalTemp 20oC

403.0

Fig 1

ENT TEMPERATURE of 40oC a

Required working pressure of 6.0 bars

use a 10 bar rated pipe.

Fig 2

PRESSURE TEMP. RELATIONSH IP

Ambient Temp. 20oC

lnternal Variable

16.0

15.0

120

10.0

9.0

HEADWATERftm

533 160

500 150

(n 12.Od.coLU

= io.o

(,a 9.OuJE.o-(9z.

=5 60=

330 100

300 90

U)EdtUJt=aalrJE(L(,z.

=E.o=

60

4.O

3.0

20 40 60Temp. oC

40Temp. oC

Fig2

ffi : 111,['tiil; J::: :J :1 i,u .'

therefore a 10 bar rated pipe to be used.

TEMPERATURE CONVERSION

oF=9/5oC+32

oc=5/9oF_32

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@

4 Conversion Factors

Fr aooarorno"r""(oao

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iPLASstNcE 1966

5 Storage & Handling

uPVC pipes and fittings should ideally be stored in a well ventilated and shady area. However,when pipes need

to be stored in the sun and to protect from UV light, they should be covered in a way wich leaves the end of pipes

open for air to pass through. This should keep heat accumulation to a minimum.

A six month exposure to sunlight will change the colour of uPVC pipe. This will be limited to 0.15 mm in depth

after approximately 12 month exposure.

Elstomeric rings should be stored in the shade and fitted in the socket when the pipe in the trench and ready for

jointing.

Solvent Cement and cleaning fluid should always be stored in a cool and dry place.

Pipe should always be stored on level and flat ground which is free from stones and sharp projections. Wooden

planks with a minimum widths of 75 mm (3 inches)whose centers are one metre (yard) apart, should be used.

Stacking of individual pipes should not be more than one meter high.Stacking of bundles of pipes is possible

upto three metre high. Nested pipes should be kept at bottom of stack. Larger diameter pipes of sufficient wall

thickness should be kept at the bottom of a stack or in a lower bundle. Loose pipes should have side supports

which are not more than 1.5 metre apart. For heavier pipes ('l60mm or 6" and above), bundles should not be

stacked more than two metres high. The principle is to reduce the load on lower rows of pipe as much as

possible either by having smaller and lighter pipe on top and distributing the weight of the upper rows of pipes

as much as possible by using wooden planks or bundle frames.

Pipes and components should be unloaded from lorries by hand in order to avoid damage. Forklift trucks will

have to be used for bundles and large unit loads.

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GULF PLASTIC INDUSTRIES W.L.L

BUILDIIIG NO.79.I, AVENUE {9, BLOCK {I5, BAHRAININTERNATIONAI. INVESTMENT PARK, HIDD, P.O. BOX 894,

i,IANATIA, KINGDOTII OF BAHRAIN

Bweau Veritas @ttifrHttn Hold@ SAS - UK Bnnch refi'ty that the MarryenrentSysfem of the above oryanisatbn fias been audited and found to b in awrdance

with the rcquiremefis of the managefi,enf sysfem standards detailed below

Sfandard

ISO 9001 :2008Scope of ceftffication

MANUFACTURING AND SALES OF PVC PIPES FOR SOIL WASTE,

DUCT AND UNDERGROUND APPLICATION; FOTYETHYLENE PIPES FOR

IRRGATION AND POTABTE WATER DISTRIBUTION; PRESSURE PIPES FOR

COLD WATER, AGRICULTURE AND INDUSTRIAI APPLICATION; CPVC AND

POTYPROPYTENE PIPES FOR HOT WATER DISTRIBUTION AND F|TNNGS

Gertification cycle start date: t 6€eptember-201 5

Subject to the mntinued satisfactory operation of the organisation's ManagementSystem, this certificate expires on: 15€eptember-2Ol8

Original : 2tl-February-200O

CerUflcate No. Vercion: 01, Revlslon Date: l4€eptemben2Ol5

SAS UXBmnci

@ftlffcation body eddrpsc; t0 Btecd8frrr4 Lmdon' H 0HA

Local offiw: Bureeu Vedtae Cqtlfroetton Behraln F,st /Vo. 1 1 , Bulding No. 574, Roed 1 1 11, Tubll 71 I ,

Kngdom of Bahnin.Furfier dadficltonr l!f,|irdlng 016 !oop. dthlt c.rtlficrt rrd fp rpplkaHliv of he mam0ornart .yltdll r.qdi.m.nb

illgy br obElnrd by oon&dum fi! oryrillrdlon. To drcck hlt c6flMb v.lldry Plt!!! cdl: +87$1r!77tra

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